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Diffstat (limited to 'crates/proc-macro-srv/src/server_impl/token_id.rs')
-rw-r--r--crates/proc-macro-srv/src/server_impl/token_id.rs3
1 files changed, 2 insertions, 1 deletions
diff --git a/crates/proc-macro-srv/src/server_impl/token_id.rs b/crates/proc-macro-srv/src/server_impl/token_id.rs
index 24a67bf45c..d55b269f86 100644
--- a/crates/proc-macro-srv/src/server_impl/token_id.rs
+++ b/crates/proc-macro-srv/src/server_impl/token_id.rs
@@ -238,7 +238,8 @@ impl server::TokenStream for TokenIdServer {
&mut self,
stream: Self::TokenStream,
) -> Vec<bridge::TokenTree<Self::TokenStream, Self::Span, Self::Symbol>> {
- stream.into_bridge()
+ // Can't join with `TokenId`.
+ stream.into_bridge(&mut |first, _second| first)
}
}